Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10852617 | Light comb generating device and spectrometers including same | Oh Kee Kwon, Kisoo Kim, Young Ahn Leem | 2020-12-01 |
| 10249750 | Semiconductor device | Sung-Bum Bae | 2019-04-02 |
| 9991374 | Semiconductor device and method for manufacturing the same | Sung-Bum Bae | 2018-06-05 |
| 8993991 | Semiconductor devices including a nanowire and methods of manufacturing the same | Dongwoo Suh, Hojun Ryu | 2015-03-31 |
| 8937002 | Nitride electronic device and method for manufacturing the same | Sung-Bum Bae, Eun Soo Nam, Jae Kyoung Mun, Hae Cheon Kim, Chull Won Ju +5 more | 2015-01-20 |
| 8759204 | Method for manufacturing semiconductor substrate | Sung-Bum Bae, Jae Kyoung Mun, Eun Soo Nam | 2014-06-24 |
| 8723222 | Nitride electronic device and method for manufacturing the same | Sung-Bum Bae, Eun Soo Nam, Jae Kyoung Mun, Hae Cheon Kim, Chull Won Ju +5 more | 2014-05-13 |
| 7813388 | Self-pulsating laser diode | Kyung Hyun Park, Hyun Sung Ko, Young Ahn Leem, Min Yong Jeon, Eun Deok Sim | 2010-10-12 |
| 7680169 | Self-mode locked multi-section semiconductor laser diode | Kyung Hyun Park, Dae-Su Yee, Dong Churl Kim, Young Ahn Leem | 2010-03-16 |
| 7583868 | 3R recovery system | Dae-Su Yee, Young Ahn Leem, Dong Churl Kim, Kyung Hyun Park | 2009-09-01 |
| 7583869 | Electroabsorption duplexer | Young Shik Kang, Je Ha Kim, Yong-Duck CHUNG, Kwang-Seong Choi | 2009-09-01 |
| 7551662 | Distributed feedback (DFB) quantum dot laser structure | Dae Kon Oh, Jin Hong Lee, Jin-Soo Kim, Sung Ui Hong, Byung Seok Choi +1 more | 2009-06-23 |
| 7378292 | Method of fabricating semiconductor optical device | Moon-Ho Park, Sahng Gi Park, Su Hwan Oh, Yong Soon Baek, Kwang Ryong Oh +1 more | 2008-05-27 |
| 7369595 | Distributed Bragg reflector (DBR) structure in vertical cavity surface emitting laser (VCSEL) diode, method of manufacturing the same, and VCSEL diode | Ki-Soo Kim, Won Seok Han, Dae Kon Oh | 2008-05-06 |
| 7277222 | Apparatus and method for wavelength conversion and clock signal extraction using semiconductor optical amplifiers | Dong Churl Kim, Min Yong Jeon, Young Ahn Leem, Eun Deok Sim, Kyung Hyun Park | 2007-10-02 |
| 7248616 | Bidirectional transceiver and method for driving the same | Eundeok Sim, Ki-Soo Kim | 2007-07-24 |
| 7012945 | Multi DFB laser diode | Kyung Hyun Park, Young Ahn Leem, Dong Churl Kim, Dae-Su Yee, Yong Soon Baek | 2006-03-14 |
| 6985273 | Electro-absorption optical modulator having multiple quantum well | Young Shik Kang, Je Ha Kim, Ji Youn LIM | 2006-01-10 |
| 6928098 | High frequency optical pulse source | Dong Churl Kim, Young Ahn Leem, Dae-Su Yee, Kyung-Hyun Pakr, Yong Soon Baek +1 more | 2005-08-09 |
| 6885804 | Semiconductor optical devices with differential grating structure and method for manufacturing the same | Kyung Hyun Park, Jung-Ho Song, Kwang Ryong Oh | 2005-04-26 |
| 6653162 | Fabrication method of optical device having current blocking layer of buried ridge structure | Jeong Soo Kim | 2003-11-25 |
| 6639735 | Method for manufacturing an optical device | Kyung Hyun Park, Jong-Hoi Kim, Yong Soon Baek, Moon-Ho Park, Kwang Ryong Oh | 2003-10-28 |
| 6596558 | Method for fabricating optical devices with defectless and antireflecting spot size converter | Dae Kon Oh | 2003-07-22 |
| 6593162 | Method of manufacturing semiconductor optical device | Kyung Hyun Park, Yong Soon Baek, Kwang Ryong Oh | 2003-07-15 |
| 6242326 | Method for fabricating compound semiconductor substrate having quantum dot array structure | Jung Rae Ro, Kyoung Wan Park | 2001-06-05 |